13873904 has 40 divisors (see below), whose sum is σ = 31056048. Its totient is φ = 5934080.

The previous prime is 13873903. The next prime is 13873913. The reversal of 13873904 is 40937831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13873903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674 + ... + 5310.

Almost surely, 2^13873904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13873904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15528024).

13873904 is an abundant number, since it is smaller than the sum of its proper divisors (17182144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13873904 is a wasteful number, since it uses less digits than its factorization.

13873904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673 (or 4667 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 13873904 is about 3724.7689861252. The cubic root of 13873904 is about 240.2884494778.

The spelling of 13873904 in words is "thirteen million, eight hundred seventy-three thousand, nine hundred four".